Sebastian Harper

''For his Universe 3 counterpart, see Ryan Harper. For Ryan Harper's alternate timeline duplicate, see Godspeed.''Sebastian Jackson Harper is a businessman and the son of billionaire Frank Harper and Ava Harper, younger brother of Avni Harper, older brother of Mary Alice, future CEO of Harper Enterprises, and one of the founding members of the Legends.

Initially a rebellious child, Sebastian matured and followed under his father's footsteps, but lost his girlfriend to unknown assailants. Intent than ever to protect his city in order to never let anything like this happen again, he develops an exosuit to fight crime as Omega and is quickly recruited by Hunter Radley as one of the founding members of the Legends. Stopping villains like Damien Zagan, Goliath, Ryan Harper, Rip Vega, Malcolm Dark, and the Shadow Reavers, Sebastian eventually retires as the team disbands but quickly regroup and is aided in his final battle with Ghost and the Brotherhood, avenging Janet's death and apparently becomes the CEO of his father's company in the future.